C01B2203/1628

Catalytic reactor system and catalyst for conversion of captured CO.SUB.2 .and renewable H.SUB.2 .into low-carbon syngas

The present invention describes an improved catalytic reactor system with an improved catalyst that transforms CO.sub.2 and low carbon H.sub.2 into low-carbon syngas with greater than an 80% CO.sub.2 conversion efficiency, resulting in the reduction of plant capital and operating costs compared to processes described in the current art. The inside surface of the adiabatic catalytic reactors is lined with an insulating, non-reactive surface which does not react with the syngas and effect catalyst performance. The improved catalyst is robust, has a high CO.sub.2 conversion efficiency, and exhibits little or no degradation in performance over long periods of operation. The low-carbon syngas is used to produce low-carbon fuels (e.g., diesel fuel, jet fuel, gasoline, kerosene, others), chemicals, and other products resulting in a significant reduction in greenhouse gas emissions compared to fossil fuel derived products.

HYDROGEN GENERATOR
20250019232 · 2025-01-16 ·

Disclosed is an installation having a pressurised tank acting as a reactor, into which water, ferrosilicon, sodium hydroxide and pressurised air are introduced, the latter by a compressor and a pipe assisted by a solenoid valve and/or shut-off valve, provided with a non-return valve and a flow/pressure regulator. The reactor includes an upper outlet which is connected to a pipe in which a second non-return valve is installed, and which feeds a pressurised wash tank. The upper part includes a pipe with a third non-return valve which feeds a pressurised hydrogen storage tank that is provided with an outlet pipe, assisted by a solenoid valve and/or shut-off valve, a non-return valve and a flow/pressure regulator.

START-UP SYSTEM FOR STARTING REFORMING HYDROGEN PRODUCTION DEVICE

The invention discloses a start-up system for starting reforming hydrogen production device, the reforming hydrogen production device and the start-up system adopt methanol-water mixture as feedstock, comprising a feed riser pipe, a flame tray, an upper cover body and an igniter, The flame tray and the upper cover body are disposed on the feed riser pipe from the bottom up; the middle part of the upper cover body is provided with an aperture in communication with the feed riser pipe, the methanol-water mixture feedstock may flow from the feed riser pipe up to the aperture and be exuded from the aperture and spread around along the upper side surface of the upper cover body until flowing into the flame tray. The present invention has high ignition success rate, large methanol-water mixture burning areas and combustion flame, and can quickly restart the reforming hydrogen production device.

METHANOL-WATER MIXTURE REFORMING HYDROGEN PRODUCTION GENERATOR

The invention discloses a methanol-water mixture reforming hydrogen production generator, including an electronic control system, a methanol-water mixture feed system, a hydrogen production system and a power generation system, where the electronic control system includes a control mainboard, a power supply device and a power output port, and the control mainboard controls operations of the methanol-water mixture feed system, the hydrogen production system and the power generation system; the power supply device includes a rechargeable battery; the methanol-water mixture feed system includes a main feed pipe, a transfer pump, a start-up feed solenoid valve, a start-up feed branch pipe, a hydrogen production feed solenoid valve and a hydrogen production feed branch pipe. All the systems coordinate with each other well, the electronic control system provides stable control. power from external power sources is not needed when during start-up, and the methanol-water mixture feed system has low costs and good cohesion.

Methods for processing a hydrocarbon oil feed stream utilizing a delayed coker, steam enhanced catalytic cracker, and an aromatics complex

An integrated process for upgrading a hydrocarbon oil feed stream utilizing a delayed coker, steam enhanced catalytic cracker, and an aromatics complex includes solvent deasphalting the hydrocarbon oil stream; delayed coking the heavy residual hydrocarbons; hydrotreating the delayed coker product stream and the deasphalted oil stream to form a C.sub.3-C.sub.4 hydrocarbon stream, a light C.sub.5+ hydrocarbon stream, and a heavy C.sub.5+ hydrocarbon stream; dehydrogenating the C.sub.3-C.sub.4 hydrocarbon stream to form propylene and butylene; steam enhanced catalytically cracking the light C.sub.5+ hydrocarbon stream; steam enhanced catalytically cracking the heavy C.sub.5+ hydrocarbon stream; passing at least a portion of the light steam enhanced catalytically cracked stream, the heavy steam enhanced catalytically cracked stream, or both to a product separator to produce a olefin product stream, a naphtha product stream, and a BTX product stream; and processing the naphtha product stream in the aromatics complex to produce benzene and xylenes.

Autonomous modular flare gas conversion systems and methods

There are provided systems and methods for using fuel-rich partial oxidation to produce an end product from waste gases, such as flare gas. In an embodiment, the system and method use air-breathing piston engines and turbine engines for the fuel-rich partial oxidation of the flare gas to form synthesis gas, and reactors to convert the synthesis gas into the end product. In an embodiment the end product is methanol.

Production of hydrogen from kerogen

A method for producing hydrogen gas is disclosed. The method includes providing kerogen; providing hydrogen; introducing the kerogen and hydrogen into a reaction chamber wherein the reaction chamber is operated at an operating temperature between about 455 C. and 510 C.; and removing a gas stream comprising hydrogen.

Methane rich gas upgrading to methanol

A method for upgrading a hydrocarbon feed gas to methanol, including the steps of: providing a hydrocarbon feed gas; optionally, purifying the hydrocarbon feed gas in a gas purification unit; optionally, prereforming the hydrocarbon feed gas together with a steam feedstock in a prereforming unit; carrying out steam methane reforming in a reforming reactor heated by means of an electrical power source; providing the synthesis gas to a methanol synthesis unit to provide a product including methanol and an off-gas. Also, a system for upgrading a hydrocarbon feed gas to methanol.

Syngas and method of making the same
12297109 · 2025-05-13 · ·

A catalyst may include a metal oxide substrate comprising a nickel species, wherein an exposed surface of the catalyst comprises at least some of the nickel species and the exposed surface is substantially nonporous.

Furnaces and processes for synthesis gas production

A furnace for gas fields, refineries reforming, petrochemical plants, or hydrogen generation by gasification may include: a radiant zone; a convective zone; and a first and second series of pipes through which at least two segregated process gas flows respectively pass. A first process gas flow may enter the furnace through the convective zone and, flowing through the first series of pipes, may leave the furnace through the radiant zone, or alternatively the first process gas flow may enter the furnace through the radiant zone and, flowing through the first series of pipes, may leave the furnace through the radiant zone. At least a second process gas flow may enter the furnace through the convective zone, may pass through the second series of pipes, and may leave the furnace through the convective zone. The second of series of pipes may be made of material resistant to acid gases.